It looks like you're trying to spell or reconstruct a phrase, possibly with a typo. "Nofbo" isn't a standard term in Counter-Strike 1.6 , but it might be a distorted or keyboard-smashed version of something like or "no fb" (no flashbang).
If you're trying to write a text or message about (new or unskilled player), here's a sample line you could use: "noob cs 1.6" "Stop playing like a noob in CS 1.6 – learn the spray patterns and map callouts!" If you actually meant "no fbo" (maybe a clan tag or server name), you could write: nofbo cs 1.6
Could you clarify what "nofbo" stands for? That way I can give you a more accurate text. It looks like you're trying to spell or